$229 Cheap Delta flights Raleigh (RDU) to Allentown (ABE)

You’ll find cheap return Delta Air Lines flights from $197 from RDU to ABE by organizing your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $229 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for one-way or return flights to Allentown in January or March. You could find cheaper fares with Delta Air Lines during these off-peak months.

Look for affordable Delta Air Lines flights from Raleigh - Durham Intl. Airport (RDU) to Lehigh Valley Intl. Airport (ABE) one to three months prior to your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Fill in your dates, click search and select “Nonstop” on Expedia to browse any direct flights from RDU to ABE with Delta Air Lines or another airline.

Filter your results by “Morning” and “Early Morning” to browse the earliest departures from RDU to ABE. Heading off early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Catch a Delta Air Lines flight from Raleigh - Durham Intl. Airport (RDU) to Allentown, and you’ll likely land at Lehigh Valley Intl. Airport (ABE). This is the airline’s main hub in this city.

Flying from RDU to ABE with Delta Air Lines comes with a variety of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That’s in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of making your booking, but your airline may add a charge after that time. For further information about altering your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to change your itinerary without additional costs, tick the “Changes included” or “No cancel fee” filter when organizing your next adventure.